- EbookAdvanced Level Paper AirplanesJennifer Sanderson
- EbookMaster Level Paper AirplanesJennifer Sanderson
- EbookNovice Level Paper AirplanesJennifer Sanderson
- EbookExpert Level Paper AirplanesJennifer Sanderson
- EbookBeginner Level Paper AirplanesJennifer Sanderson
- EbookIntermediate Level Paper AirplanesJennifer Sanderson